The simple present tense is a state of time that describes the present, and the time adverbial is used to state the time when the action or state takes place. Here are some common adverbials of time in the simple present tense:
Every day:Indicates that an action or state occurs every day.
example: "i exercise every day."(I exercise every day.) ）
Often:Indicates that an action or state occurs frequently.
example: "she often visits her grandparents."(She often visits her grandparents.) ）
Usually:Indicates that an action or state occurs under normal circumstances.
example: "i usually drink coffee in the morning."(I usually drink my coffee in the morning.) ）
Now (now):Indicates that an action or state is in progress.
example: "i am studying now."(I'm studying now.) ）
Once a week:Indicates that an action or state occurs once a week.
example: "we h**e a team meeting once a week."(We have a team meeting once a week.) ）
Never:Indicates that the action or state never occurs.
example: "i never eat seafood."(I never eat seafood.) ）
Present (at present):Indicates the current action or state.
example: "she is not at home at present."(She's not at home at the moment.) ）
Once a month:Indicates that an action or state occurs once a month.
example: "they go on a family outing once a month."(They go on a family outing once a month.) ）
Frequently:Indicates that an action or state occurs frequently.
example: "he frequently tr**els for work."(He often travels for work.) ）
Always:Indicates that an action or state always occurs.
example: "she always arrives on time."(She always arrives on time.) ）
These temporal adverbials can help to describe more accurately the frequency and point in time of the action or state in the general present tense.